133 lines
3 KiB
C++
133 lines
3 KiB
C++
/* 7zItem.c */
|
|
|
|
#include "7zItem.h"
|
|
#include "7zAlloc.h"
|
|
|
|
void SzCoderInfoInit(CCoderInfo *coder)
|
|
{
|
|
SzByteBufferInit(&coder->Properties);
|
|
}
|
|
|
|
void SzCoderInfoFree(CCoderInfo *coder, void (*freeFunc)(void *p))
|
|
{
|
|
SzByteBufferFree(&coder->Properties, freeFunc);
|
|
SzCoderInfoInit(coder);
|
|
}
|
|
|
|
void SzFolderInit(CFolder *folder)
|
|
{
|
|
folder->NumCoders = 0;
|
|
folder->Coders = 0;
|
|
folder->NumBindPairs = 0;
|
|
folder->BindPairs = 0;
|
|
folder->NumPackStreams = 0;
|
|
folder->PackStreams = 0;
|
|
folder->UnPackSizes = 0;
|
|
folder->UnPackCRCDefined = 0;
|
|
folder->UnPackCRC = 0;
|
|
folder->NumUnPackStreams = 0;
|
|
}
|
|
|
|
void SzFolderFree(CFolder *folder, void (*freeFunc)(void *p))
|
|
{
|
|
UInt32 i;
|
|
for (i = 0; i < folder->NumCoders; i++)
|
|
SzCoderInfoFree(&folder->Coders[i], freeFunc);
|
|
freeFunc(folder->Coders);
|
|
freeFunc(folder->BindPairs);
|
|
freeFunc(folder->PackStreams);
|
|
freeFunc(folder->UnPackSizes);
|
|
SzFolderInit(folder);
|
|
}
|
|
|
|
UInt32 SzFolderGetNumOutStreams(CFolder *folder)
|
|
{
|
|
UInt32 result = 0;
|
|
UInt32 i;
|
|
for (i = 0; i < folder->NumCoders; i++)
|
|
result += folder->Coders[i].NumOutStreams;
|
|
return result;
|
|
}
|
|
|
|
int SzFolderFindBindPairForInStream(CFolder *folder, UInt32 inStreamIndex)
|
|
{
|
|
UInt32 i;
|
|
for(i = 0; i < folder->NumBindPairs; i++)
|
|
if (folder->BindPairs[i].InIndex == inStreamIndex)
|
|
return i;
|
|
return -1;
|
|
}
|
|
|
|
|
|
int SzFolderFindBindPairForOutStream(CFolder *folder, UInt32 outStreamIndex)
|
|
{
|
|
UInt32 i;
|
|
for(i = 0; i < folder->NumBindPairs; i++)
|
|
if (folder->BindPairs[i].OutIndex == outStreamIndex)
|
|
return i;
|
|
return -1;
|
|
}
|
|
|
|
CFileSize SzFolderGetUnPackSize(CFolder *folder)
|
|
{
|
|
int i = (int)SzFolderGetNumOutStreams(folder);
|
|
if (i == 0)
|
|
return 0;
|
|
for (i--; i >= 0; i--)
|
|
if (SzFolderFindBindPairForOutStream(folder, i) < 0)
|
|
return folder->UnPackSizes[i];
|
|
/* throw 1; */
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
int FindPackStreamArrayIndex(int inStreamIndex) const
|
|
{
|
|
for(int i = 0; i < PackStreams.Size(); i++)
|
|
if (PackStreams[i] == inStreamIndex)
|
|
return i;
|
|
return -1;
|
|
}
|
|
*/
|
|
|
|
void SzFileInit(CFileItem *fileItem)
|
|
{
|
|
fileItem->IsFileCRCDefined = 0;
|
|
fileItem->HasStream = 1;
|
|
fileItem->IsDirectory = 0;
|
|
fileItem->IsAnti = 0;
|
|
fileItem->Name = 0;
|
|
}
|
|
|
|
void SzFileFree(CFileItem *fileItem, void (*freeFunc)(void *p))
|
|
{
|
|
freeFunc(fileItem->Name);
|
|
SzFileInit(fileItem);
|
|
}
|
|
|
|
void SzArchiveDatabaseInit(CArchiveDatabase *db)
|
|
{
|
|
db->NumPackStreams = 0;
|
|
db->PackSizes = 0;
|
|
db->PackCRCsDefined = 0;
|
|
db->PackCRCs = 0;
|
|
db->NumFolders = 0;
|
|
db->Folders = 0;
|
|
db->NumFiles = 0;
|
|
db->Files = 0;
|
|
}
|
|
|
|
void SzArchiveDatabaseFree(CArchiveDatabase *db, void (*freeFunc)(void *))
|
|
{
|
|
UInt32 i;
|
|
for (i = 0; i < db->NumFolders; i++)
|
|
SzFolderFree(&db->Folders[i], freeFunc);
|
|
for (i = 0; i < db->NumFiles; i++)
|
|
SzFileFree(&db->Files[i], freeFunc);
|
|
freeFunc(db->PackSizes);
|
|
freeFunc(db->PackCRCsDefined);
|
|
freeFunc(db->PackCRCs);
|
|
freeFunc(db->Folders);
|
|
freeFunc(db->Files);
|
|
SzArchiveDatabaseInit(db);
|
|
}
|